1900] 
Megasporangium of Isoetes 251 
egaspore, of phe sored 105 
elon, disease of 21 
emoirs de I’ Herbier Boiniiet 224 
errell, W. D. 99 
errill, L. H., work of yt 
etamorphosis, theory of 2 
ic anche flora on Lake reie 419 
icrosphaera Russe ah 
Micros po rangium age 
NA abe develo pommel vas “A ’ Silphium 
of ——— 408; of Symplocarpus 
and Peltandra 81 
Migula’s iS, hen der Bakterien ” 146 
Miller, Wilhe Im 13 
Millspaugh’s ‘ 
Mitchella rep 
Mitella nuda as 
Mitosis 82; in rape 303; Pfeffer on 77 
Monilia fructige gen 
a ono ei opa, Hrpopites 424; uniflora 138, 
64-44 hig 
eben ye Utowanae” 360 
26 
Ss acc pacaae: MacDougal and Lloyd on 
Moore, G. T., personal 80; work of 138 
k of 218 
rse, F. W., work of 217 
Mosses, Grout on classification 78; Ren- 
auld and Cardot on 3 
oe eeenagey method of pete of 363 
n, Wm., work o 7 
Reakincion. theses of 2 
Mycorhiza, MacDougal i Lloyd on 138 
Naboki ch, A., work of 222 
N 73 
Natural Sc e 79 
Nature Study at pit Hole 367 
Nectaries of Compositae 104 
Nelson, Aven I 
Nematode worms, roa due to 215 
Newman’s “ Bacteri 85 
ichols, Su 3 i 
N sie P. 353 
Nitragin, Wheeler on 217 
ee Munson on acquisition of free 
ior th Carolina, ane ~~ of lad 
Norton’s North Am oo of 
Euphorbia R Tithymals 29 29 
scented ie ise po fag 301; a Drosera, 
Ros 
“ goieig ne el cethves 197 
O 
Oaks, taxonomic value of staminate 
flowers 353 
INDEX TO VOLUME XXIX 
Oats, disease of 215 
CEnothera biennis 273 
Onion, disease of 21 
Onoclea sensibilis 426 
Oosphere, of Albugo candida 299 
Orchids, Leavitt on roots at 362; Nabo- 
Osmosis, pressure due to 350 
Osmunda, cinnamomea 426; regalis 426 
ides : of Quer 408 
ata Pasion 181 
sy 
See disease of 216 
Peach, disease of 215 
Peck’s “ Report ‘a State Botanist 1897, 
1898, 213 
Peltaata, development of pollen 81 
Penhallow, D. ie of 137 
Pentstemon pubescens 272 
Peperomia salacae. Casual lon 362 
Perkins’s “Monograph of Mollinedia” 
Ambronn, ea oe arber, 
291 
Personals : 
A. 36 i Berlese, * we Brainerd, 
W. R. 223; Smith, Charles E 80; Snow, 
Julia W. 446; Toumey, J. W. 79; Tru 
R. H. 80, 446; Uline, E. B 367; Ya- 
tabe, R. 223; Zukal, Hug: 
Peziza racers 383 
Pfeffer, W., personal 296; work of 77; 
auth « ctive albumin 357 
Phaseolus vulga ris, gh ag 188, 191 
Phego ryopte 
Ph patoayathess, eit reistration of 439 
Phrag mucronatum 271; specio- 
i oe 27 
hr ites communis 269 
i oe Berberidis 175, 181; suffulta 
175, 1 
Phyllosticta a hortorum 216 
Physcia pulverulenta 220 
